16001838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 37065600

約数和(自身を除く): 21063762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 659, 1278, 1318, 1349, 1977, 2698, 3954, 4047, 5931, 8094, 11862, 12141, 12521, 24282, 25042, 37563, 46789, 75126, 93578, 112689, 140367, 225378, 280734, 421101, 842202, 888991, 1777982, 2666973, 5333946, 8000919, 16001838]

約数ペア:

[(1, 16001838), (2, 8000919), (3, 5333946), (6, 2666973), (9, 1777982), (18, 888991), (19, 842202), (38, 421101), (57, 280734), (71, 225378), (114, 140367), (142, 112689), (171, 93578), (213, 75126), (342, 46789), (426, 37563), (639, 25042), (659, 24282), (1278, 12521), (1318, 12141), (1349, 11862), (1977, 8094), (2698, 5931), (3954, 4047)]